Finding the Third Proportional to 1,942.50 and 4,511.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.50 : 4,511.88 = 4,511.88 : x
2. Step 2: Convert to fraction form
   1,942.50/4,511.88 = 4,511.88/x
3. Step 3: Cross multiply
   1,942.50x = 4,511.88 × 4,511.88
4. Step 4: Simplify right side
   1,942.50x = 20,357,016.02
5. Step 5: Solve for x
   x = 20,357,016.02/1,942.50
6. Step 6: Final answer
   x = 10,479.80